<template>
  <div class="components-container">
    <el-button type="primary" @click="dialogTableVisible = true">
      open a Drag Dialog
    </el-button>
    <el-dialog v-el-drag-dialog :visible.sync="dialogTableVisible" title="Shipping address" @dragDialog="handleDrag">
      <el-select ref="select" v-model="value" placeholder="请选择">
        <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value"/>
      </el-select>
      <el-table :data="gridData">
        <el-table-column property="date" label="Date" width="150"/>
        <el-table-column property="name" label="Name" width="200"/>
        <el-table-column property="address" label="Address"/>
      </el-table>
    </el-dialog>
  </div>
</template>

<script>
  import elDragDialog from '@/directive/el-drag-dialog' // base on element-ui

  export default {
    name: 'DragDialogDemo',
    directives: {elDragDialog},
    data() {
      return {
        dialogTableVisible: false,
        options: [
          {value: '选项1', label: '黄金糕'},
          {value: '选项2', label: '双皮奶'},
          {value: '选项3', label: '蚵仔煎'},
          {value: '选项4', label: '龙须面'}
        ],
        value: '',
        gridData: [{
          date: '2016-05-02',
          name: 'John Smith',
          address: 'No.1518,  Jinshajiang Road, Putuo District'
        }, {
          date: '2016-05-04',
          name: 'John Smith',
          address: 'No.1518,  Jinshajiang Road, Putuo District'
        }, {
          date: '2016-05-01',
          name: 'John Smith',
          address: 'No.1518,  Jinshajiang Road, Putuo District'
        }, {
          date: '2016-05-03',
          name: 'John Smith',
          address: 'No.1518,  Jinshajiang Road, Putuo District'
        }]
      }
    },
    methods: {
      // v-el-drag-dialog onDrag callback function
      handleDrag() {
        this.$refs.select.blur()
      }
    }
  }
</script>
